OT-2026-000089230
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089230) never changes.
Identity and time
| Publication number | OT-2026-000089230 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7d1f-bbfb-52c34d7c5218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e234ceba05d91cdf3dc3cc1b4e6d5e90822e7bd6025503c857216309e4a626c |
|---|---|
| Markdown | 75f06618bba1a036f252cf2280ca0229b8782a9b41aa2f6ce79a8c8c5f1311c6 |
| Publication page | 2c54ef01531fad25aecc8de30d370c84cfc6f8b9ae265d593316602d27918f66 |
| Manifest | 3500cd934601e628151c3ff09a171b88fc4f41e05bb6dfa66a9cfbb70f4cb70e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | U/6eiPiPfeeEt1Gnj+EyD+ODulbYj9TVGeNaYBTTJqLCYYy35yzlYBqvVkUjEXuATDSK/41em66+L3rVdtrsAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:15.464946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089230observed 2c54ef01531fad25aecc8de30d370c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.448572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089230/manifest.jsonobserved 3500cd934601e628151c3ff09a171b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.428426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089230/publication.mdobserved 75f06618bba1a036f252cf2280ca0229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.410734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089230/publication.txtobserved 0e234ceba05d91cdf3dc3cc1b4e6d5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|